From c60863347acd6014a068439fa5a277bf009ee559 Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Sat, 13 Nov 2021 23:19:07 -0800
Subject: [PATCH] a larger test image

---
 hanoi.tlv | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 hanoi.tlv

diff --git a/hanoi.tlv b/hanoi.tlv
new file mode 100644
index 0000000..7cec549
--- /dev/null
+++ b/hanoi.tlv
@@ -0,0 +1,81 @@
+teliva_program = {
+  render = [[function render(window)
+  window:clear()
+  local lines, cols = window:getmaxyx()
+  local line = math.floor(lines/2)
+  local col = math.floor(cols/4)
+  for i,t in ipairs(tower) do
+    render_tower(window, line, i*col, i, t)
+  end
+  curses.refresh()
+end]],
+  lines = [[function lines(window)
+  local lines, cols = window:getmaxyx()
+  return lines
+end]],
+  pop = [[function pop(array)
+  return table.remove(array)
+end]],
+  window = [[window = curses.stdscr()]],
+  render_tower = [[function render_tower(window, line, col, tower_index, tower)
+  window:attron(curses.A_BOLD)
+  window:mvaddch(line+2, col, string.char(96+tower_index))
+  window:attroff(curses.A_BOLD)
+  window:attron(curses.color_pair(7))
+  window:mvaddstr(line+1, col-6, "              ")
+  window:attroff(curses.color_pair(7))
+  for i, n in ipairs(tower) do
+    render_disk(window, line, col, n)
+    line = line - 1
+  end
+  for i=1,5-len(tower)+1 do
+    window:attron(curses.color_pair(7))
+    window:mvaddstr(line, col, "  ")
+    window:attroff(curses.color_pair(7))
+    line = line - 1
+  end
+end]],
+  tower = [[tower = {{6, 5, 4, 3, 2}, {}, {}}]],
+  render_disk = [[function render_disk(window, line, col, size)
+  col = col-size+1
+  for i=1,size do
+    window:attron(curses.color_pair(size))
+    window:mvaddstr(line, col, "  ")
+    window:attroff(curses.color_pair(size))
+    col = col+2
+  end
+end]],
+  main = [[function main()
+  for i=1,7 do
+    curses.init_pair(i, 0, i)
+  end
+
+  while true do
+    render(window)
+    update(window)
+  end
+end
+]],
+  len = [[function len(array)
+  local result = 0
+  for k in pairs(array) do
+    result = result+1
+  end
+  return result
+end]],
+  update = [[function update(window)
+  window:mvaddstr(lines(window)-2, 5, "tower to remove top disk from? ")
+  local from = curses.getch() - 96
+  window:mvaddstr(lines(window)-1, 5, "tower to stack it on? ")
+  local to = curses.getch() - 96
+  make_move(from, to)
+end]],
+  make_move = [[function make_move(from, to)
+  local disk = pop(tower[from])
+  table.insert(tower[to], disk)
+end]],
+  cols = [[function cols(window)
+  local lines, cols = window:getmaxyx()
+  return cols
+end]],
+}